CN108240143A - Lockset and shield door - Google Patents
Lockset and shield door Download PDFInfo
- Publication number
- CN108240143A CN108240143A CN201611208952.8A CN201611208952A CN108240143A CN 108240143 A CN108240143 A CN 108240143A CN 201611208952 A CN201611208952 A CN 201611208952A CN 108240143 A CN108240143 A CN 108240143A
- Authority
- CN
- China
- Prior art keywords
- cam
- armature
- locked component
- lockset
- door body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/08—Locks or fastenings for special use for sliding wings
- E05B65/087—Locks or fastenings for special use for sliding wings the bolts sliding parallel to the wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B41/00—Locks with visible indication as to whether the lock is locked or unlocked
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0607—Controlling mechanically-operated bolts by electro-magnetically-operated detents the detent moving pivotally or rotatively
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0007—Locks or fastenings for special use for gates
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/08—Locks or fastenings for special use for sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/005—Opening, closing of the circuit
Landscapes
- Lock And Its Accessories (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The present invention relates to lockset and shield doors.The lockset includes：Cam can at least rotate between the first position and the second position, and have the joint portion for being engaged with locked component；Locked component, can locking cam so that cam cannot rotate；And trigger assembly.When cam turns to the second position, trigger assembly is triggered so as to be locked locked component, and when the position other than cam turns to the second position, trigger assembly stopping is triggered that locked component is made to unlock.When the cam is in a first position, locked component can be detached from from joint portion and be engaged, and with joint portion when locked component is engaged with joint portion and cam turns to the second position, and locked component cannot be detached from from joint portion.The present invention also provides a kind of shield doors using above-mentioned lockset.In this way, the lock structure of the present invention it is simple and break down it is low with the possibility of maloperation so that shield door operation is more smooth.
Description
Technical field
Shield door the present invention relates to lockset and using the lockset.
Background technology
Shield door in existing subway platform is usually using the electricity for being inserted by lock pin, pulling out locking, unlocking door body
Magnetic padlock.Although shield door can be maintained in its closed position by such electromagnetic lock when needed, the electromagnetic lock of the prior art
It has as a drawback that：
1. the electromagnetic lock of the prior art complicated and usually there is unsymmetric structure, cause to process, assemble, constructing
Difficulty is larger, and replacement and maintenance difficult；
2. the operating accuracy of the electromagnetic lock of the prior art is relatively low, it is easy to cause maloperation；And
3. the electromagnetic lock of the prior art can generate the more metal fragment being difficult to clean off during the work time, it is easy to cause electricity
Magnetic padlock failure.
Invention content
The present invention is made that based on the defects of above-mentioned prior art, goal of the invention of the invention is that providing one kind at least can
The lockset and the shield door using the lockset for enough alleviating one of above-mentioned technical problem.
In order to realize above-mentioned goal of the invention, the present invention adopts the following technical scheme that.
The present invention provides a kind of following lockset, the lockset includes：Cam, the cam at least can be at first
It puts and is rotated between the second position, and have the joint portion for being engaged with locked component；Locked component, the locked component
The cam can be locked so that the cam cannot rotate；And trigger assembly, when the cam turns to described second
During position, the trigger assembly is triggered so as to which the locked component be made to carry out the locking, when the cam turn to it is described
During position other than the second position, the trigger assembly stopping is triggered so as to which the locked component be made to release the locking,
In, when the cam is in the first position, the locked component can from the joint portion be detached from and with it is described
Joint portion engages, and when the locked component engages and the cam turns to the second position with the joint portion
When, the locked component cannot be detached from from the joint portion.
Preferably, the joint portion be clamping portion, the clamping portion include be set to the cam periphery notch and
Turn relative to the notch to the radially inner side of the cam and towards the cam from the first position to the second position
The recess portion of the upstream side depression in dynamic direction.
Preferably, the trigger assembly includes mechanical switch, and the outer peripheral edge of the cam is formed with trigger unit, the triggering
Portion presses the mechanical switch when the cam turns to the second position to trigger the trigger assembly.
It is highly preferred that the mechanical switch is microswitch.
It is highly preferred that the trigger unit includes minor diameter, major diameter portion and the connection minor diameter and described big
The connecting portion in diameter portion, the maximum distance of the center of rotation from the peripheral surface of the minor diameter to the cam are less than from described
Minimum range of the peripheral surface of mechanical switch to the center of rotation of the cam and the peripheral surface from the major diameter portion are to institute
State the maximum distance of the center of rotation of cam more than the center of rotation from the peripheral surface of the mechanical switch to the cam most
Small distance.
Preferably, the locked component includes armature and electromagnetic coil, and the armature can be in the work of the electromagnetic coil
It stretches under, the electromagnetic coil is powered down when the trigger assembly is triggered and is touched in trigger assembly stopping
It is energized during hair and when to be unlocked to the lockset, when the electromagnetic coil is powered down, the armature is fallen simultaneously
The cam is locked, when the electromagnetic coil is energized, the armature is picked up and releases the lock to the cam
It is fixed.
It is highly preferred that the cam further includes the First formed by the way that the periphery of the cam is made to form step structure
Rank portion, when the electromagnetic coil is powered down, the armature is fallen and is abutted with the first step portion so as to the cam
It is locked.
It is highly preferred that the first step portion be included in when the cam is in the second position in the armature
The first parallel face of mandrel line and second face vertical and parallel with the end face of the armature with first face, when the electricity
When magnetic coil is powered down, the armature falls to the position abutted with first face and second face.
It is highly preferred that the cam further includes second formed by the way that the periphery of the cam is made to form step structure
Rank portion, the second step portion be formed in the first step portion in the cam from the second position to the first position
Upstream side on the direction of rotation, when the cam turns to the first position, the second step portion and the armature
It abuts.
Preferably, the cam includes first cam and the second cam, and the trigger assembly includes convex for described first
The first trigger assembly and the second trigger assembly for second cam setting for taking turns setting.
It is highly preferred that the structure of first cam and second cam is in line relative to the central axis of the armature
Symmetrically, when the electromagnetic coil is powered down, the armature is fallen to by first face of first cam and described
The space that first face and second face of two faces and second cam are formed, to lock first cam simultaneously
With second cam.
The present invention also provides a kind of shield door, the shield door is included according to any one technology in above technical scheme
Lockset described in scheme and the door body that can be slided between open and closed positions, the locked component are fixed on
The door body, when the door body is in the open position, the cam is in the first position, when the door body is in
During the closed position, the cam is in the second position, in the door body from the open position to the close stance
During putting slip, locked component described first is engaged with the joint portion of the cam, the subsequent locked structure
Part drive the cam from the first position turn to the second position and the door body from the closed position to
During the open position is slided, locked component described first unlocks, then described in the locked component drive
Cam turns to after the first position from the second position and is detached from the cam.
Instead of lock pin, lockset of the invention includes cam, trigger assembly and locked component, and structure is simpler, and sends out
Raw failure and the possibility of maloperation reduce.
Description of the drawings
Fig. 1 a are the stereoscopic schematic diagrams for the structure for showing lockset according to an embodiment of the present invention；Fig. 1 b are to show
The floor map of the structure of lockset in Fig. 1 a；Fig. 1 c are another plane signals for the structure for showing the lockset in Fig. 1 a
Figure.
Fig. 2 is the enlarged diagram for the left cam for showing the lockset in Fig. 1 b.
Fig. 3 a and Fig. 3 b are that the working condition for the lockset in definition graph 1a schematically illustrates figure, wherein lock is omitted
The part-structure of tool.
Specific embodiment
Below with reference to Figure of description, description of specific embodiments of the present invention.Label " L " in figure represents
The length direction of door body；" H " is marked to represent the short transverse of door body.In addition, in the following description, by the lockset of the present invention
Applied to the present invention will be described for clamshell doors.
In the present invention, " open position " and " closed position " of a pair of of door body of clamshell doors is referred respectively at a pair of of door body
Position and a pair of of door body when the state of lie farthest away are in the position during state mutually abutted；When a pair of of door body exists
When being slided between " open position " and " closed position ", a pair of of door body can be claimed to be in " centre position ".
In the present invention, " unlocked position " and " latched position " of cam respectively refers to (lock in entire lockset locking door body
Tool is in the lock state) when the location of cam and in entire lockset and door body unlock (i.e. lockset is in the unlocked state) it is convex
The location of wheel.
In the present invention, for left cam, " clockwise direction " refers to the left cam in Fig. 1 b, Fig. 1 c, Fig. 3 a and Fig. 3 b
The direction rotated from latched position to unlocked position；" counter clockwise direction " is the direction opposite with " clockwise direction ".
In the present invention, unless otherwise specified, represent that the "left", "right" in orientation, "up" and "down" each mean Fig. 1 b, figure
1c, Fig. 3 a and left side, right side, the upper side and lower side in Fig. 3 b.
(structure of lockset)
As shown in Fig. 1 a to Fig. 1 c, lockset according to an embodiment of the present invention includes lockset stent 1,21 and of left cam
Right cam 22, trigger assembly (left microswitch 31 and right microswitch 32), locked component (armature 41 and electromagnetic coil 42), hand
Dynamic unlock rod 5 and limiting buffer portion 6.In the present embodiment, lockset stent 1 be used to support lockset other components and can
Door frame is fixed in a manner of being connected through a screw thread etc..In clamshell doors, which is used to installing and storing the one of clamshell doors
To door body (not shown), which can be free to slide between open and closed positions.It should be noted that this
Invent the shape of unlimited lockmaking tool stent 1, material, the mode etc. for being fixed on door frame.
In the present embodiment, left cam 21 and right cam 22 are rotatably set to by lockset by bolt
Stent 1.Gasket is provided between the head of bolt and left cam 21 and right cam 22.It should be noted that bolt herein
Only make example, the present invention does not limit the mode that left cam 21 and right cam 22 are set to lockset stent 1.Left cam 21 and the right side are convex
Wheel 22 is located at the middle positions in the length directionl of entire clamshell doors and is set to one than clamshell doors in short transverse H
The position against the top to door body.
Left cam 21 and right cam 22 are symmetrical relative to the center line in the length directionl of clamshell doors, and in length
Setting of turning up the soil is spaced on the L of direction.Left cam 21 is used for the left-hand door of left-hand door body with being fixed in a pair of of door body of clamshell doors
Hook 71 is clamped and detaches, right cam 22 be used for the clamping of the right-hand door hook 72 of the right door body that is fixed in a pair of of door body of clamshell doors and
Separation.When being clamped with corresponding gate stop, left cam 21 and right cam 22 can be as a pair of of door body be in open position and pass
It slides and rotates between closed position, and left cam 21 and right cam 22 are turning respectively with the slip of left-hand door body and right door body
It is rotated in the opposite direction in dynamic process.Left-hand door hook 71 is identical with the structure of right-hand door hook 72, and as shown in Figure 1a, left-hand door
Hook 71 and right-hand door hook 72 are L-shaped, and longer arm is fixed on door body, and shorter arm is clamped with cam.As an example,
Hole is formed in the end of longer arm, bolt is inserted into the hole so as to form shorter arm.However, it is desirable to explanation, this hair
Bright not limit gate stop, any appropriate shape, structure etc. may be used in gate stop.
Left cam 21 and right cam 22 have generally circular basic configuration, and left cam 21 and right cam 22 also have
For the structure to cooperate with trigger assembly, locked component and gate stop.
As shown in Fig. 2, left cam 21 is provided with the clamping portion 211 for being clamped with left-hand door hook 71.The clamping portion 211 includes
The recess portion that is set to the notch of the periphery of left cam 21 and is connected with the notch, recess portion cam 21 to the left from the notch
Radially inner side and towards the upstream side depression in counter clockwise direction.
When left cam 21 is in the unlocked position (first position, referring to Fig. 3 b), the notch of clamping portion 211 is towards left-hand door hook
71, and flushed in short transverse H with left-hand door hook 71.When left-hand door body is slided from open position to closed position so as to drive left-hand door
When hook 71 is moved to scheduled centre position, left-hand door hook 71 enters the notch of clamping portion 211.With the further cunning of left-hand door body
Dynamic, left-hand door hook 71 is abutted with left cam 21, and left cam 21 is pushed to rotate counterclockwise, and subsequent left-hand door hook 71 enters clamping portion 211
Recess portion so that left cam 21 is in the locked position (second position, referring to Fig. 3 a).In contrast, when left-hand door body is from closed position
When being slided to open position, left-hand door hook 71 drives left cam 21 to rotate clockwise, and when left cam 21 turns to specified position
It is detached from from clamping portion 211.
In order to which left-hand door hook 71 is enable to easily pass through notch, width of the notch in short transverse H is more than left-hand door hook
Width of the 71 shorter arm in short transverse H.Also, in order to which left-hand door hook 71 is securely held in the recessed of clamping portion 211
Portion, the depth D of the side for being located at downstream side clockwise relative to notch of recess portion are more than the shorter of left-hand door hook 71
Arm radius.Preferably, the side for being located at downstream side clockwise of notch is set as flat surface, which exists
When left cam 21 is in the unlocked position it is parallel with the plane where the motion track of left-hand door hook 71 and left-hand door hook 71 enter be clamped
The initial stage in portion 211 contacts with left-hand door hook 71, so as to be guided to the movement of left-hand door hook 71.In addition, the ruler of clamping portion 211
It is very little should not be excessive, otherwise can influence the integral rigidity of left cam 21.However, it is desirable to explanation, as long as can ensure to pass through
The clamping of clamping portion 211 and left-hand door hook 71 can realize above-mentioned function, the shape of the unlimited fabrication socket part 211 of the present invention, and convex
The juncture of wheel and gate stop is not limited to be clamped.
In addition, as shown in Fig. 2, left cam 21 is additionally provided with first step portion 212, which is by making
The periphery of left cam 21 forms step structure and is formed.When left cam 21 turns to the latched position shown in Fig. 3 a, the
The first face 2121 and the centerline axis parallel of the armature 41 of locked component, second face in first step portion 212 of one stage portion 212
2122 is parallel with 2121 vertical and with armature 41 downside end face of the first face.Similarly, right cam 22 has first step portion
222.First face 2221 in first face 2121 and the first step portion 222 of right cam 22 in the first step portion 212 of left cam 21
Between distance in the length directionl and the width of armature 41 in the length directionl it is roughly equal, the of first step portion 212
Between the right-hand end in two faces 2122 and the left end in second face 2222 in first step portion 222 in the length directionl away from
From the width less than armature 41 in the length directionl.As shown in Figure 3a, when needing to lock lockset, locked component
Armature 41 declines and is closely abutted with first face and the second face in first step portion 212 and second step portion 222, thus by cam
Being locked into cannot rotate, and realize the effect for being maintained in its closed position a pair of of door body, i.e. locking door body.
It should be noted that the present invention does not limit the shape in first step portion 212,222, as long as it coordinates energy with armature 41
It is enough by cam lock into cannot rotate.
Further, as shown in Fig. 2, left cam 21 is additionally provided with trigger unit 213.The trigger unit 213 includes minor diameter
2131st, major diameter portion 2132 and the smooth inclined surface 2133 for connecting minor diameter 2131 with major diameter portion 2132.Wherein,
The maximum distance of center of rotation from the peripheral surface of minor diameter 2131 to left cam 21 is less than from the periphery of left microswitch 31
Face is to the minimum range of the center of rotation of left cam 21.That is, in the rotation process of cam, minor diameter 2131 will not
It is contacted with left microswitch 31.The maximum distance of center of rotation from the peripheral surface of major diameter portion 2132 to left cam 21 be more than from
The peripheral surface of left microswitch 31 is to the minimum range of the center of rotation of left cam 21.That is, left microswitch 31 with
Major diameter portion 2132 left cam 21 it is diametrically opposite when, major diameter portion 2132 exerts a force to left microswitch 31, so that left micro-
The movable contact of dynamic switch 31 is connected with fixed contact, is accordingly changed into closed state.In order not to interfere the rotation of cam, inclined surface 2133
Preferably with respect to the tangential direction at the tie point of inclined surface 2133 and minor diameter 2131 into the angle less than 45 degree.The opposing party
Face, it is contemplated that the size of cam and the actuation time for shortening the left microswitch of closure, inclined surface 2133 is relative to minor diameter
2131 tangential direction angulation also should not be too small.
In the present embodiment, when left cam 21 turns to latched position with the slip of left-hand door body, major diameter portion
2132 contact with left microswitch 31 so that left microswitch 31 is closed, and lock is left with the slip of left-hand door body in left cam 21
When positioning is put, major diameter portion 2132 is rotated away from left microswitch 31, and left microswitch 31 is switched to disconnection shape from closed state
State.
Left cam 21 further includes second step portion 214, which is also the periphery shape by making left cam 21
It is formed into step structure.Second step portion 214 is formed in the upstream side clockwise in first step portion 212.Class
As, right cam 22 has second step portion 224.When left cam 21 is in the unlocked position, the armature 41 in lifting status
A part between the second step portion 214 of left cam 21 and the second step portion 224 of right cam 22, the of left cam 21
The part in the second step portion 224 of two stage portions, 214 part and right cam 22 is abutted with armature 41, so as to prevent left cam
21 and right cam 22 be rotated further.
Left cam 21 further includes retainer 215.Retainer 215 is formed in the upstream clockwise of trigger unit 213
Side.Similar with trigger unit 213, retainer 215 includes minor diameter 2151, major diameter portion 2152 and connection minor diameter 2151
With the inclined surface 2153 of major diameter portion 2152.With minor diameter 2131, major diameter portion 2132 similarly set minor diameter 2151
With the peripheral surface of major diameter portion 2152 relative to the distance of the center of rotation of left cam 21.In addition, inclined surface 2153 is relative to inclining
Tangential direction angulation at inclined-plane 2153 and the tie point of minor diameter 2151 is more than 45 degree.Solution is in left cam 21
During lock position, which abuts with left microswitch 31, so as to which left cam 21 be prevented to continue to be rotated in the clockwise direction.
In addition, although it is not shown, left cam 21, which further includes, applies it the power that is rotated in the clockwise direction it
Force application part.The force application part is for example disposed on the spring of the rotation axis of left cam 21.Pass through the force application part, second step
The cooperation in portion 214, retainer 215 and armature 41 by left cam orientation in the unlocked position of Fig. 3 b, does not continue to rotate.
It is in symmetrical knot relative to the center line of armature 41 in the length directionl that right cam 22, which has with left cam 21,
Structure, therefore the structure of right cam 22 is not repeated in the above description.
In the present embodiment, trigger assembly include left microswitch 31 and right microswitch 32, left microswitch 31 with
Left cam 21 corresponds to, and right microswitch 32 is corresponding with right cam 22.As shown in fig. 1b and fig. lc, the movable contact of left microswitch 31
Positioned at the upper left side of left cam 21, the movable contact of right microswitch 32 is located at the upper right side of right cam 22.In this way, left 21 He of cam
The trigger unit of right cam 22 presses left microswitch 31 and the right side when a pair of of door body slides into closed position from open position respectively
The movable contact of microswitch 32 controls locked component to lock left cam 21 and right cam to trigger the two microswitches
22。
It should be noted that above-mentioned microswitch, which is only more preferred embodiment, trigger assembly, is not limited to microswitch,
As long as it is able to detect that cam turns to latched position and locked locked component.For example, trigger assembly can be adopted
With other mechanical switch, illumination region and acceptance part can also be, when cam is in the locked position, cam is blocked to be sent out from illumination region
The light gone out, when the position other than cam is in the locked position, cam does not block the light that illumination region is sent out.It therefore, can basis
Whether acceptance part can receive the light that illumination region is sent out, to judge whether cam is in the locked position.
In the present embodiment, locked component includes armature 41 and electromagnetic coil 42.Armature 41 has elongated rod-shaped knot
Structure.The one end (upper end in Fig. 1 b and Fig. 1 c) of armature 41 is stretched into electromagnetic coil 42 so that armature 41 can be in electromagnetism
It stretches under the electromagnetic action of coil 42 and armature 42 gravity of itself.The other end of armature 41 is (in Fig. 1 b and Fig. 1 c
Lower end) it is configured in a manner of it can extend between left cam 21 and right cam 22.
When electromagnetic coil 42 is powered, armature 41 is picked up to the height shown in Fig. 3 b.When electromagnetic coil 42 powers off, rank
Iron 41 is fallen.The energization and power-off of electromagnetic coil 42 are controlled by unshowned control device.The control device and triggering
Component is connected.When trigger assembly detects that cam is in the locked position (that is, being in closed state in microswitch 31,32
When), it is given notice to control device so that control device powers off electromagnetic coil 42.When trigger assembly is detected at cam
When position other than latched position (that is, when microswitch 31,32 is off), to control device give notice with
Control device is made to be powered electromagnetic coil 42.In addition, the control device is being received externally what lockset was unlocked
During instruction, even if when trigger assembly detects that cam is in the locked position, also it is powered to electromagnetic coil 42.
In this way, when cam 21 and right cam 22 turn to latched position, electromagnetic coil 42 powers off, armature 41 itself
The space of the first step portion formation of left cam 21 and right cam 22 is fallen under gravity, so as to lock left cam 21 simultaneously
With right cam 22.When being unlocked to lockset, electromagnetic coil 42 is powered, and armature is picked up by the electromagnetic action of electromagnetic coil 42
41 so that the other end of armature 41 is detached from the space that first step portion is formed so as to fulfill unlock, subsequent armature 41 and a left side
The second step portion of cam 21 and right cam 22 abuts the stop so as to fulfill left cam 21 and right cam 22.
It should be noted that the locked component of the present invention is not limited to armature and electromagnetic coil, this field can be used
The arbitrary locking structure known locks cam when cam turns to latched position and to be unlocked as long as can realize
When the function that unlocks.For example, can one locked component be set respectively for left cam and right cam.It in addition, can
To distinguish providing holes on left cam and right cam, locked component includes locking level and actuating mechanism, locking is turned in cam
During position, actuating mechanism drives locking level to be inserted into the hole on cam so as to be locked, when to be unlocked to lockset, actuating
Mechanism detaches locking level so as to unlock from the hole.
In the present embodiment, manual unlocking bar 5 is rotatably set to lockset stent 1.In clamshell doors (screen
Cover door) a pair of of door body it is in the closed position in the case of, when needing, can be manually operated manual unlocking bar 5 turn to it is predetermined
Position so that the armature 41 of locked component is detached from the stage portion 212 of left cam 21 and right cam 22 and engages with a manual unlocking left side
Cam 21 and right cam 22 and a pair of of the door body for opening clamshell doors.
In the present embodiment, limiting buffer portion 6 is fixed on lockset stent 1 and in left cam 21 and right cam 22
Between position.The limiting buffer portion 6 includes limiting buffer knot that is corresponding with left-hand door body and right door body respectively and being formed as one
Structure so that left-hand door body and right door body play the role of buffering and limiting when sliding into closed position to left-hand door body and right door body.
In the present embodiment, the limiting buffer portion 6 is with being installed on left-hand door body and the gate stop (left-hand door hook 71 and right-hand door hook 72) of right door body
Top end part in the length directionl act and realize said effect, set at the position that limiting buffer portion 6 is contacted with gate stop
It is equipped with such as cushion pad made of rubber elastomeric material.
The details described above concrete structure of lockset, below with reference to the concrete structure of above-mentioned lockset illustrates the lockset
Working condition and the course of work.
(working condition and the course of work of lockset)
As shown in Figure 3a, lockset is in the lock state, and in this locked condition, lockset keeps a pair of of door body of clamshell doors
In closed position.In this locked condition, the clamping portion of left cam 21 and right cam 22 is respectively with being fixed on left-hand door body and You Men
The gate stop of body is connected together, and the other end of the armature 41 of locked component is extend between left cam 21 and right cam 22
And with the locking of the first step portion of left cam 21 and right cam 22 together.Meanwhile the trigger unit of left cam 21 and right cam 22
Left microswitch 31 and right microswitch 32 are pressed respectively, so as to which electromagnetic coil 42 be made to remain powered off state.In this way, left cam 21
It cannot be rotated due to the locking of locked component with right cam 22, so as to which left-hand door body and right door body reliably are located in close stance
It puts.
As shown in Figure 3b, lockset is in the unlocked state.Under the unlocked state, the clamping portion of left cam 21 and right cam 22
Clamping is detached from, and stop at substantially flush with gate stop in short transverse H with being fixed on the gate stop of left-hand door body and right door body respectively
Position.Also, the trigger unit of left cam 21 and right cam 22 leaves left microswitch 31 and right microswitch 32, left fine motion are opened
Pass 31 and right microswitch 32 are opposite with the minor diameter of left cam 21 and the retainer of right cam 22, are off, because
This control device is powered to electromagnetic coil 42, so as to pick up armature 41, so that left cam 21 and the right side are left in its other end
Space between the first step portion of cam 22, and abutted with the second step portion of left cam 21 and right cam 22.
When from shown in unlocked state conversion from the lock-out state shown in Fig. 3 a to Fig. 3 b, i.e. a pair of of door body of clamshell doors is from pass
Closed position to open position slide when, first, the instruction being unlocked to lockset is sent out to control device, control device is to electromagnetism
Coil 42 is powered, and armature 41 is picked up, and the locking of left cam 21 and right cam 22 is released from.Then, control device control is a pair of
Door body is slided from closed position to open position, and a pair of of door body drives left cam 21 and right cam 22 to start to rotate via gate stop.
First, the major diameter portion of the trigger unit of left cam 21 and right cam 22 connects with left microswitch 31 and the disengaging of right microswitch 32
It touches, left microswitch 31 and right microswitch 32 are converted to off-state from closed state.Then, the gate stop of a pair of of door body and a left side
Cam 21 and right cam 22 disengage, and the second step portion of left cam 21 and right cam 22 is supported with the armature 41 picked up
It connects, left cam 21 and right cam 22 stop operating.
When from shown in locking states conversion from the unlocked state shown in Fig. 3 b to Fig. 3 a, i.e. a pair of of door body of clamshell doors is from beating
Open position to closed position slide when, first, a pair of of door body of control device control is slided to closed position.Then, when one on the door
When body slides into the precalculated position of nearly closed position, it is fixed on the gate stop of a pair of of door body and left cam 21 and the card of right cam 22
Socket part is clamped, and left cam 21 and right cam 22 is driven to start to rotate.First, the second step portion of left cam 21 and right cam 22
It is disengaged with armature 41, during left cam 21 and right cam 22 rotate, armature 41 and left cam 21 and right cam 22
The peripheral surface sliding contact between first step portion and second step portion.When left cam 21 and right cam 22 turn to it is tactile
When the major diameter portion in hair portion triggers the position of left microswitch 31 and right microswitch 32 respectively, left microswitch 31 and right fine motion
Switch 32 is switched to closed state from off-state, and transmits signal to control device power off electromagnetic coil 42 so that rank
Space that iron 41 is fallen under the effect of gravity between left cam 21 and the first step portion of right cam 22 locks a left side
Cam 21 and right cam 22.
The present invention also provides a kind of including having the shield door of the lockset of more than concrete structure and the course of work, the shielding
Door is, for example, subway shield door, which is installed on the door frame of shield door and a pair of of shield door door body for keeping shield door
It is in the closed position.
It is relatively easy the present invention provides a kind of structure and break down and miss behaviour by using above-mentioned technical solution
The relatively low lockset of the possibility of work and the shield door using the lockset.
In addition, it is necessary to explanation, lockset according to the present invention can be not only used for shield door, can be also used for others
With the door for sliding door body.Also, it describes in the embodiment above and the lockset of the present invention is applied to clamshell doors, but this hair
It is bright without being limited thereto.The present invention can also be applied to single open-door.In this case, it is only necessary to set described in above example
Lockset relative to the center on length direction L into the side structure in symmetrical left side structure and right side structure.
Protection scope of the present invention is not limited to the specific embodiment in above-mentioned specific embodiment, as long as but meeting this hair
The combination of the technical characteristic of bright claim is just fallen within protection scope of the present invention.
Claims (12)
1. a kind of lockset, which is characterized in that the lockset includes：
Cam, the cam can at least rotate between the first position and the second position, and have for locked component
The joint portion of engagement；
Locked component, the locked component can lock the cam so that the cam cannot rotate；And
Trigger assembly, when the cam turns to the second position, the trigger assembly is triggered to make the locking
Component carries out the locking, and when the position other than the cam turns to the second position, the trigger assembly stops quilt
It triggers so as to which the locked component be made to release the locking,
Wherein, when the cam is in the first position, the locked component can from the joint portion be detached from and
It is engaged with the joint portion, and when the locked component engages and the cam turns to described second with the joint portion
During position, the locked component cannot be detached from from the joint portion.
2. lockset according to claim 1, which is characterized in that the joint portion is clamping portion, which includes setting
In the notch of the periphery of the cam and relative to the notch to the radially inner side of the cam and towards the cam from institute
State the recess portion of the upstream side depression in direction that first position is rotated to the second position.
3. lockset according to claim 1 or 2, which is characterized in that the trigger assembly includes mechanical switch, the cam
Outer peripheral edge be formed with trigger unit, the trigger unit presses the mechanical switch when the cam turns to the second position
To trigger the trigger assembly.
4. lockset according to claim 3, which is characterized in that the mechanical switch is microswitch.
5. lockset according to claim 3 or 4, which is characterized in that the trigger unit include minor diameter, major diameter portion with
And the connecting portion of the minor diameter and the major diameter portion is connected,
The maximum distance of center of rotation from the peripheral surface of the minor diameter to the cam is less than from the mechanical switch
Peripheral surface to the center of rotation of the cam minimum range and
The maximum distance of center of rotation from the peripheral surface of the major diameter portion to the cam is more than from the mechanical switch
Peripheral surface is to the minimum range of the center of rotation of the cam.
6. lockset according to any one of claim 1 to 5, which is characterized in that the locked component includes armature and electricity
Magnetic coil, the armature can stretch under the action of the electromagnetic coil,
The electromagnetic coil be powered down when the trigger assembly is triggered and the trigger assembly stopping be triggered when and
It is energized when to be unlocked to the lockset,
When the electromagnetic coil is powered down, the armature falls and the cam is locked,
When the electromagnetic coil is energized, the armature is picked up and releases the locking to the cam.
7. lockset according to claim 6, which is characterized in that the cam further includes the periphery shape by making the cam
The first step portion formed into step structure,
When the electromagnetic coil is powered down, the armature fall and is abutted with the first step portion thus to the cam into
Row locking.
8. lockset according to claim 7, which is characterized in that the first step portion is included in the cam and is in described
It is vertical and with the armature with the first face of the centerline axis parallel of the armature and with first face during second position
The second parallel face of end face,
When the electromagnetic coil is powered down, the armature falls to the position abutted with first face and second face.
9. lockset according to claim 7 or 8, which is characterized in that the cam further includes the week by making the cam
Edge forms step structure and the second step portion that is formed, the second step portion be formed in the first step portion in the cam
The upstream side on direction rotated from the second position to the first position,
When the cam turns to the first position, the second step portion is abutted with the armature.
10. the lockset according to claim 1 to 9, which is characterized in that the cam includes first cam and the second cam,
The trigger assembly is included for the first trigger assembly of first cam setting and for second cam setting
Second trigger assembly.
11. according to the lockset according to any one of claims 10 of reference claim 8, which is characterized in that first cam and described
The structure of second cam is symmetrical in line relative to the central axis of the armature,
When the electromagnetic coil is powered down, the armature is fallen to by first face of first cam and described second
The space that first face and second face of face and second cam are formed, with lock simultaneously first cam and
Second cam.
12. a kind of shield door, which is characterized in that the shield door includes lock according to any one of claim 1 to 11
Tool and the door body that can be slided between open and closed positions, the locked component are fixed on the door body,
When the door body is in the open position, the cam is in the first position,
When the door body is in the closed position, the cam is in the second position,
During the door body is slided from the open position to the closed position, locked component described first and institute
The joint portion engagement of cam is stated, then the locked component drives the cam to be turned to from the first position described
The second position and
During the door body is slided from the closed position to the open position, locked component described first releases lock
It is fixed, after then the locked component drive cam turns to the first position from the second position described in disengaging
Cam.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208952.8A CN108240143B (en) | 2016-12-23 | 2016-12-23 | Lockset and shielding door |
| CA3032700A CA3032700C (en) | 2016-12-23 | 2017-11-21 | Lock and screen door |
| PCT/CN2017/112029 WO2018113465A1 (en) | 2016-12-23 | 2017-11-21 | Lock and screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208952.8A CN108240143B (en) | 2016-12-23 | 2016-12-23 | Lockset and shielding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108240143A true CN108240143A (en) | 2018-07-03 |
| CN108240143B CN108240143B (en) | 2023-06-20 |
Family
ID=62624420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208952.8A Active CN108240143B (en) | 2016-12-23 | 2016-12-23 | Lockset and shielding door |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108240143B (en) |
| CA (1) | CA3032700C (en) |
| WO (1) | WO2018113465A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566051A (en) * | 2019-09-16 | 2019-12-13 | 宁波邑畅交通设备科技有限公司 | Push-to-turn position-complementing type electromagnetic lock |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110295804B (en) * | 2019-06-18 | 2024-05-14 | 上海嘉成轨道交通安全保障系统股份公司 | Passive lock for platform door and platform door |
| CN110485824A (en) * | 2019-08-19 | 2019-11-22 | 广东永华通讯科技有限公司 | A kind of electromagnetic lock and subway shield door system |
| CN111980493A (en) * | 2020-03-16 | 2020-11-24 | 北京京乾锐机电设备有限公司 | Electromagnetic lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005282025A (en) * | 2004-03-29 | 2005-10-13 | Nippon Jido Hokanki Kk | Electric lock |
| CN202578183U (en) * | 2012-01-05 | 2012-12-05 | 上海轨道交通设备车辆工程有限公司 | Door lock and subway platform screen door comprising the same |
| CN103031995A (en) * | 2013-01-24 | 2013-04-10 | 江苏明伟万盛科技有限公司 | Integrated electromagnetic lock of subway safety door |
| CN104196372A (en) * | 2014-08-25 | 2014-12-10 | 杭州优迈科技有限公司 | Rail transit platform screen door lock and rail transit platform screen door |
| CN206385937U (en) * | 2016-12-23 | 2017-08-08 | 松下电气机器（北京）有限公司 | Lockset and shield door |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19701905C2 (en) * | 1997-01-22 | 1999-07-08 | Dorma Gmbh & Co Kg | Automatic door |
| WO2014174728A1 (en) * | 2013-04-26 | 2014-10-30 | 日本電産サンキョー株式会社 | Fitting closing device and control method for fitting closing device |
| CN204728839U (en) * | 2015-05-13 | 2015-10-28 | 陕西科技大学 | A kind of subway sliding door locks |
-
2016
- 2016-12-23 CN CN201611208952.8A patent/CN108240143B/en active Active
-
2017
- 2017-11-21 WO PCT/CN2017/112029 patent/WO2018113465A1/en active Application Filing
- 2017-11-21 CA CA3032700A patent/CA3032700C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005282025A (en) * | 2004-03-29 | 2005-10-13 | Nippon Jido Hokanki Kk | Electric lock |
| CN202578183U (en) * | 2012-01-05 | 2012-12-05 | 上海轨道交通设备车辆工程有限公司 | Door lock and subway platform screen door comprising the same |
| CN103031995A (en) * | 2013-01-24 | 2013-04-10 | 江苏明伟万盛科技有限公司 | Integrated electromagnetic lock of subway safety door |
| CN104196372A (en) * | 2014-08-25 | 2014-12-10 | 杭州优迈科技有限公司 | Rail transit platform screen door lock and rail transit platform screen door |
| CN206385937U (en) * | 2016-12-23 | 2017-08-08 | 松下电气机器（北京）有限公司 | Lockset and shield door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566051A (en) * | 2019-09-16 | 2019-12-13 | 宁波邑畅交通设备科技有限公司 | Push-to-turn position-complementing type electromagnetic lock |
| CN110566051B (en) * | 2019-09-16 | 2021-06-11 | 宁波邑畅交通设备科技有限公司 | Push-to-turn position-complementing type electromagnetic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108240143B (en) | 2023-06-20 |
| WO2018113465A1 (en) | 2018-06-28 |
| CA3032700A1 (en) | 2018-06-28 |
| CA3032700C (en) | 2020-12-08 |
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